Platypus Big Zip Evo Size:2L (Lumbar) and a Recco® transponder so

and a Recco® transponder so you’re findable in the wilderness

due to its aramid liner

Designed for riding on rough roads

Pack it down and throw it into your backpack when the weather conditions improve

Door lock mechanism allows you to secure the zippered door from the inside for privacy

Platypus Big Zip Evo Size:2L (Lumbar) and a Recco® transponder soIntroducing the Big Zip EVOthe latest evolution in taste free hydration. The Big Zip EVO delivers a significantly higher flow rate than previous Platypus reservoirs and a host of new features, making it a great option for backpackers, hikers, and mountain bikers. Available in 1. 5L, 2. 0L, 3. 0L and a Lumbar 2. 0L. Secure SlideLock: Slides both directions to easily open, securely close and fill reservoir. Handy Pincher Grip: Allows for easy one handed